Index: src/Deltares.DSoilModel.Forms.Tests/SoilProfile1DLookup2DControlTest.cs
===================================================================
diff -u -r322 -r325
--- src/Deltares.DSoilModel.Forms.Tests/SoilProfile1DLookup2DControlTest.cs	(.../SoilProfile1DLookup2DControlTest.cs)	(revision 322)
+++ src/Deltares.DSoilModel.Forms.Tests/SoilProfile1DLookup2DControlTest.cs	(.../SoilProfile1DLookup2DControlTest.cs)	(revision 325)
@@ -6,6 +6,21 @@
     [TestFixture, RequiresSTA]
     public class SoilProfile1DLookup2DControlTest : ControlTester
     {
+        private SoilProfile1DLookup2DControl control;
+
+        [SetUp]
+        public void Setup()
+        {
+            control = new SoilProfile1DLookup2DControl();
+        }
+
+        [TearDown]
+        public void TearDown()
+        {
+            control.Dispose();
+            control = null;
+        }
+
         [Test]
         public void TestControlBindings()
         {
@@ -23,12 +38,27 @@
 
                 Assert.AreSame(lookup, control.SelectedObject);
 
-                Assert.IsTrue(control.IsVisible);
-
                 TestSpinEditVisibleEnabledValue(control, "XEdit", true, true, lookup, x => x.Xlocal, 1.0);
                 TestLabelControlVisibleValue(control, "XLabel", true, "Lokale x [-]");  // unit should be [m], see issue MDNLIB-796
             };
         }
+        [Test]
+        public void TestSelectedObject()
+        {
+            var lookup = new SoilProfile1DLookup2D() { SoilProfile1D = new SoilProfile1D() };
+            control.SelectedObject = lookup;
+            Assert.AreSame(lookup, control.SelectedObject);
 
+            var subcontrol = GetPrivateField(control, "sosSoilProfile1DControl1") as SosSoilProfile1DControl;
+            Assert.NotNull(subcontrol);
+            Assert.AreSame(lookup.SoilProfile1D, subcontrol.SelectedObject);
+        }
+
+        [Test]
+        public void TestIsVisible()
+        {
+            Assert.IsTrue(control.IsVisible);
+        }
+
     }
 }